chemistry homework
Across
- 4. all the elements located in this row have a -1 charge
- 7. is known to be used in 10 million different compounds
- 8. has 79 protons and electrons
- 10. is number has 12 protons and electrons
- 12. can be used in tooth paste
Down
- 1. used in household bleach
- 2. located in bannans
- 3. vibrant colors
- 5. worth 10 cents
- 6. you breathe it in
- 9. smells like rotten eggs
- 11. has mass number of 23